Authorization management and authorization request of elevator service request

    公开(公告)号:US12043517B2

    公开(公告)日:2024-07-23

    申请号:US16518671

    申请日:2019-07-22

    Abstract: An authorization management and authorization request of an elevator service request pertaining to the technical field of elevator management. The system for authorization management of the elevator service request includes a wireless signal device and an authorization management device, the wireless signal device being used for broadcasting an elevator identifier of a corresponding elevator system; the system for authorization management obtains the elevator identifier broadcasted by the wireless signal device through a personal mobile terminal; the authorization management device is used to receive authorization request information from the personal mobile terminal, the authorization request information containing a terminal identifier of the personal mobile terminal and the elevator identifier of the corresponding elevator system obtained by the personal mobile terminal.

    Contactless Elevator Buttons and Method of Controlling the Same

    公开(公告)号:US20240059524A1

    公开(公告)日:2024-02-22

    申请号:US18449720

    申请日:2023-08-15

    CPC classification number: B66B1/461 B66B1/52 B66B2201/4623 B66B2201/4638

    Abstract: The present invention provides an elevator button kit for adding contactless sensing to control operations of an elevator though an elevator controller. The elevator button kit comprises a plurality of buttons and a bus. Each button comprises a primary switch for directly controlling the elevator controller, wherein the primary switch requires physical contact to the button to trigger the same; a secondary switch adapted to be triggered electronically; a position sensor for sensing presence of objects within a sensing range; and a microcontroller (MCU) having both the position sensor and the secondary switch connected thereto. The bus connecting the MCUs of the plurality of the buttons to form a MCU network, wherein operationally, range data from each position sensor is acquired by the connected MCU and broadcasted to the other MCUs through the MCU network, and each MCU processes the collected range data from the MCU network to determine whether to send a trigger signal to activate the connected secondary switch to control the elevator controller. A method thereof is also provided.

    Elevator dispatch using facial recognition

    公开(公告)号:US09988238B2

    公开(公告)日:2018-06-05

    申请号:US14914163

    申请日:2013-09-03

    Abstract: A conveyance system includes a camera to generate an image of an area of interest; a dispatch system including a facial recognition unit and a profile unit, the facial recognition unit detecting facial features of a user in the image; the dispatch system determining if the facial features match a profile stored in the profile unit, the dispatch system scheduling car service in response to the facial features matching the profile stored in the profile unit; a system interface including a system interface camera, the system interface camera to generate a second image of the user at the system interface; the facial recognition unit detecting facial features of the user in the second image; the dispatch system determining if the facial features of the user in the second image match the profile stored in the profile unit.

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